[merged mm-stable] mm-memory-failure-remove-unneeded-page-state-check-in-shake_page.patch removed from -mm tree

[Andrew Morton <akpm@linux-foundation.org>]

The quilt patch titled
     Subject: mm: memory-failure: remove unneeded page state check in shake_page()
has been removed from the -mm tree.  Its filename was
     mm-memory-failure-remove-unneeded-page-state-check-in-shake_page.patch

This patch was dropped because it was merged into the mm-stable branch
of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm

------------------------------------------------------
From: Miaohe Lin <linmiaohe@huawei.com>
Subject: mm: memory-failure: remove unneeded page state check in shake_page()
Date: Wed, 28 Jun 2023 09:49:29 +0800

Remove unneeded PageLRU(p) and is_free_buddy_page(p) check as slab caches
are not shrunk now.  This check can be added back when a lightweight range
based shrinker is available.

Link: https://lkml.kernel.org/r/20230628014929.3441386-1-linmiaohe@huawei.com
Signed-off-by: Miaohe Lin <linmiaohe@huawei.com>
Acked-by: Naoya Horiguchi <naoya.horiguchi@nec.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
---

 mm/memory-failure.c |   11 ++++-------
 1 file changed, 4 insertions(+), 7 deletions(-)

--- a/mm/memory-failure.c~mm-memory-failure-remove-unneeded-page-state-check-in-shake_page
+++ a/mm/memory-failure.c
@@ -363,17 +363,14 @@ void shake_page(struct page *p)
 {
 	if (PageHuge(p))
 		return;
-
-	if (!PageSlab(p)) {
-		lru_add_drain_all();
-		if (PageLRU(p) || is_free_buddy_page(p))
-			return;
-	}
-
 	/*
 	 * TODO: Could shrink slab caches here if a lightweight range-based
 	 * shrinker will be available.
 	 */
+	if (PageSlab(p))
+		return;
+
+	lru_add_drain_all();
 }
 EXPORT_SYMBOL_GPL(shake_page);
 
_

Patches currently in -mm which might be from linmiaohe@huawei.com are

mm-memory-failure-fix-unexpected-return-value-in-soft_offline_page.patch
mm-memory-failure-fix-potential-page-refcnt-leak-in-memory_failure.patch
mm-memcg-fix-obsolete-function-name-in-mem_cgroup_protection.patch
mm-memory-failure-add-pageoffline-check.patch
mm-page_alloc-avoid-unneeded-alike_pages-calculation.patch
mm-memcg-update-obsolete-comment-above-parent_mem_cgroup.patch
mm-page_alloc-remove-unneeded-variable-base.patch
mm-memcg-fix-wrong-function-name-above-obj_cgroup_charge_zswap.patch
mm-memory-failure-use-helper-macro-llist_for_each_entry_safe.patch
mm-mm_init-use-helper-macro-bits_per_long-and-bits_per_byte.patch